150705717161 has 4 divisors (see below), whose sum is σ = 150788935824. Its totient is φ = 150622498500.

The previous prime is 150705717137. The next prime is 150705717191. The reversal of 150705717161 is 161717507051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161717507051 = 43 ⋅3760872257.

It is a cyclic number.

It is not a de Polignac number, because 150705717161 - 2¹⁰ = 150705716137 is a prime.

It is a super-2 number, since 2×150705717161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150705717191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41606615 + ... + 41610236.

It is an arithmetic number, because the mean of its divisors is an integer number (37697233956).

Almost surely, 2^150705717161 is an apocalyptic number.

It is an amenable number.

150705717161 is a deficient number, since it is larger than the sum of its proper divisors (83218663).

150705717161 is an equidigital number, since it uses as much as digits as its factorization.

150705717161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83218662.

The product of its (nonzero) digits is 51450, while the sum is 41.

The spelling of 150705717161 in words is "one hundred fifty billion, seven hundred five million, seven hundred seventeen thousand, one hundred sixty-one".